452043388 has 6 divisors (see below), whose sum is σ = 791075936. Its totient is φ = 226021692.

The previous prime is 452043373. The next prime is 452043401. The reversal of 452043388 is 883340254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56505420 + ... + 56505427.

Almost surely, 2^452043388 is an apocalyptic number.

It is an amenable number.

452043388 is a deficient number, since it is larger than the sum of its proper divisors (339032548).

452043388 is a wasteful number, since it uses less digits than its factorization.

452043388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113010851 (or 113010849 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 452043388 is about 21261.3120009091. The cubic root of 452043388 is about 767.4675830084.

The spelling of 452043388 in words is "four hundred fifty-two million, forty-three thousand, three hundred eighty-eight".